Olivia Olson
Acting
Born May 21, 1992 · Los Angeles, California, USA
Olivia Rose Olson (born May 21, 1992) is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Marceline the Vampire Queen in Adv…
Known for
Acting(23)
2026Adventure Time: Side Quests
TV
2023Adventure Time: Fionna and CakeTV
2022The Laughter & Secrets of Love Actually: 20 Years Later – A Diane Sawyer SpecialFilm
2022We Baby BearsTV
2020The GloriasFilm
2020GrapefruitFilm
2020Adventure Time: Distant LandsTV
2020Phineas and Ferb the Movie: Candace Against the UniverseFilm
2019Fast & Furious Spy RacersTV
2017Red Nose Day ActuallyFilm
2016The Powerpuff GirlsTV
2015Phineas and Ferb: Last Day of SummerFilm
2014Phineas and Ferb: Night of the Living PharmacistsFilm
2014Phineas and Ferb: Star WarsFilm
2013Steven UniverseTV
2012Adventure Time: Fun with Finn and JakeFilm
2012Voice OverFilm
2010Phineas and Ferb: Summer Belongs to You!Film
2010Adventure TimeTV
2007Phineas and FerbTV
2005Zoey 101TV
2003The Tracy Morgan ShowTV
2003Love ActuallyFilm